public BlockInfo[,] RandObstacleBlockInfoByChunk(ChunkInfoObstacle obstacleChunk)
{
var obstacleName = RandObstacle().Type;
var subBlockMap = TemplateChunkCharToBlockInfoTransformer.Transform(TemplateDictionary.Dic[obstacleName].Chunkchar);
return(subBlockMap);
}
private static void ConnectCross()
{
var obstacleBuildTimeTotal = LevelDescription.ObstacleRate * 10;
for (int buildTime = 0; buildTime <= obstacleBuildTimeTotal; buildTime++)
{
// 一种简易的填充方式，遍历所有相邻四点，若均为道路或空则随机生成障碍，合法的新障碍不能分割连接性
for (int i = Constant.OverBorderChunkSize; i < LevelDescription.MaxChunkX - Constant.OverBorderChunkSize; i++)
{
for (int j = Constant.OverBorderChunkSize; j < LevelDescription.MaxChunkY - Constant.OverBorderChunkSize; j++)
{
// 检查是否为空旷四区块
var isOpenSpace = true;
for (int deltaI = 0; deltaI < 2; deltaI++)
{
for (int deltaJ = 0; deltaJ < 2; deltaJ++)
{
var chunkType = ChunkMap[i + deltaI, j + deltaJ].ChunkType;
if (chunkType == "Room" || chunkType == "Obstacle" || chunkType == "OverNone")
{
isOpenSpace = false;
}
}
}
if (isOpenSpace)
{
// 随机选择一个区块
var delta = RNG.RandInt(0, 3);
var deltaI = delta / 2;
var deltaJ = delta % 2;
// 检测新障碍是否合法，只要毗邻的8格子之存在一个连接体
var PosOffsetOfPoint = new Tuple <int, int> [9];
PosOffsetOfPoint[0] = new Tuple <int, int>(-1, -1);
PosOffsetOfPoint[1] = new Tuple <int, int>(-1, 0);
PosOffsetOfPoint[2] = new Tuple <int, int>(-1, 1);
PosOffsetOfPoint[3] = new Tuple <int, int>(0, 1);
PosOffsetOfPoint[4] = new Tuple <int, int>(1, 1);
PosOffsetOfPoint[5] = new Tuple <int, int>(1, 0);
PosOffsetOfPoint[6] = new Tuple <int, int>(1, -1);
PosOffsetOfPoint[7] = new Tuple <int, int>(0, -1);
PosOffsetOfPoint[8] = new Tuple <int, int>(-1, -1);
var crossToObstacleCount = 0;
for (int p = 0; p < 8; p++)
{
var nowX = i + deltaI + PosOffsetOfPoint[p].Item1;
var nowY = j + deltaJ + PosOffsetOfPoint[p].Item2;
var nowChunk = ChunkMap[nowX, nowY];
var nowChunkType = nowChunk.ChunkType;
var nextX = i + deltaI + PosOffsetOfPoint[p + 1].Item1;
var nextY = j + deltaJ + PosOffsetOfPoint[p + 1].Item2;
var nextChunkType = ChunkMap[nextX, nextY].ChunkType;
if ((nowChunkType == "None" || nowChunkType == "Cross") && (nextChunkType == "Obstacle" || nextChunkType == "Room" || nextChunkType == "OverNone"))
{
crossToObstacleCount++;
}
// 禁止在门附近生成障碍
if ((nowChunkType == "Room" && (nowChunk as ChunkInfoRoom).Dir != 0))
{
crossToObstacleCount += 10;
}
}
if (crossToObstacleCount < 2)
{
ChunkMap[i + deltaI, j + deltaJ] = new ChunkInfoObstacle(i + deltaI, j + deltaJ);
}
}
}
}
}
// 将剩余空白用道路填充
for (int i = Constant.OverBorderChunkSize; i < LevelDescription.MaxChunkX - Constant.OverBorderChunkSize; i++)
{
for (int j = Constant.OverBorderChunkSize; j < LevelDescription.MaxChunkY - Constant.OverBorderChunkSize; j++)
{
if (ChunkMap[i, j].ChunkType == "None")
{
ChunkMap[i, j] = new ChunkInfoCross(i, j);
}
}
}
}